Home / 2,675,120.49-4,012,742.34-653,381.19

Finding the Fourth Proportional to 2,675,120.49, 4,012,742.34 and 653,381.19

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Solution

The fourth proportional to 2,675,120.49, 4,012,742.34 and 653,381.19 is: 980,086.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,120.49 : 4,012,742.34 = 653,381.19 : x
  2. Step 2: Convert to fraction form
    2,675,120.49/4,012,742.34 = 653,381.19/x
  3. Step 3: Cross multiply
    2,675,120.49x = 4,012,742.34 × 653,381.19
  4. Step 4: Simplify right side
    2,675,120.49x = 2,621,850,365,272.58
  5. Step 5: Solve for x
    x = 2,621,850,365,272.58/2,675,120.49
  6. Step 6: Final answer
    x = 980,086.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.